[ Upstream commit df8e249be866e2f762be11b14a9e7a94752614d4 ]
Set the Rx flow classification enable flag only if key config
operation is successful.
Fixes 3f9b5c9 ("dpaa2-eth: Configure Rx flow classification key")
Signed-off-by: Ioana Radulescu <ruxandra.radule...@nxp.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 1ca9a18139ec5..0982fb4f131db 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2604,6 +2604,7 @@ int dpaa2_eth_set_hash(struct net_device *net_dev, u64
flags)
static int dpaa2_eth_set_cls(struct dpaa2_eth_priv *priv)
{
struct device *dev = priv->net_dev->dev.parent;
+ int err;
/* Check if we actually support Rx flow classification */
if (dpaa2_eth_has_legacy_dist(priv)) {
@@ -2622,9 +2623,13 @@ static int dpaa2_eth_set_cls(struct dpaa2_eth_priv *priv)
return -EOPNOTSUPP;
}
+ err = dpaa2_eth_set_dist_key(priv->net_dev, DPAA2_ETH_RX_DIST_CLS, 0);
+ if (err)
+ return err;
+
priv->rx_cls_enabled = 1;
- return dpaa2_eth_set_dist_key(priv->net_dev, DPAA2_ETH_RX_DIST_CLS, 0);
+ return 0;
}
/* Bind the DPNI to its needed objects and resources: buffer pool, DPIOs,
--
2.20.1
